GMass is a free email marketing add-on for Gmail.
GMass
The image shows the GMass logo, featuring a red square with a white stylized 'G' and 'M' forming an envelope shape, followed by the word "GMass" in red text.
The image shows the GMass logo, featuring a red square with a white stylized 'G' and 'M' forming an envelope shape, followed by the word "GMass" in red text.